Finding the Fourth Proportional to 234,013.24, 350,804.49 and 127,241.20
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Solution
The fourth proportional to 234,013.24, 350,804.49 and 127,241.20 is: 190,744.70
Step by Step Solution
- Step 1: Write the proportion equation
234,013.24 : 350,804.49 = 127,241.20 : x - Step 2: Convert to fraction form
234,013.24/350,804.49 = 127,241.20/x - Step 3: Cross multiply
234,013.24x = 350,804.49 × 127,241.20 - Step 4: Simplify right side
234,013.24x = 44,636,784,272.99 - Step 5: Solve for x
x = 44,636,784,272.99/234,013.24 - Step 6: Final answer
x = 190,744.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.